Started working on galaxy PGC2021021 at Thu Aug  6 01:00:44 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-tractor.fits
Read 72 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 753.4579]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 10309
 Peak Img[j, k]: 165 163
 Mean (j, k): 164.62 162.78
 Theta (deg): 113.8
 Astro PA (deg): 156.2
 Eps: 0.334
 Major axis (pix): 85.2
Iteratively unmasking pixels:
  r=85.19 pixels
  r=85.19 pixels
  r=102.81 pixels
164.281714847 164.144 162.27561225 161.305
Starting ellipse-fitting for galaxy 530646 with 32 core(s)
  majoraxis=85.68 pix, maxsma=171.35 pix, delta_sma=1.0 pix
Fitting g-band took......4.147 sec
Fitting r-band took......4.215 sec
Fitting z-band took......4.328 sec
Time for all images = 0.211 min
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 384.66
r CoG modeling succeeded with a chi^2 minimum of 92.46
z CoG modeling succeeded with a chi^2 minimum of 948.64
Time = 0.038 min
WARNING: The unit 'mgy / arcsec2' could not be saved in native FITS format and cannot be recovered in reading. If pyyaml is installed, it can roundtrip within astropy by using QTable both to write and read back, though one has to enable the unit before reading. [astropy.io.fits.convenience]
Writing /global/cscratch1/sd/ioannis/SGA-data-dr9delta/274/PGC2021021/PGC2021021-largegalaxy-530646-ellipse.fits
Finished galaxy PGC2021021 in 0.364 minutes.